Ah, what a glorious creation the Internet is. Not just a series of tubes, it’s a medium through which everyone in the world can communicate with and learn from everyone else. And not just, you know, for the purpose of sending desperately needed money to free a multi-million dollar bank account from Nigeria or watching Eastern Europeans strip. Turns out there’s actual information available. Like, say, this video, which is both informative and awesome. And there’s singing!